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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 12:52 pm CST Dec 31, 2025 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight New Year's Day Friday Saturday Sunday Monday Tuesday
Cloudy on This Afternoon 30% chance of rain on Tonight Mostly Sunny on New Year's Day Partly Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Cloudy on Tuesday
High: 40°F Low: 17°F High: 28°F High: 32°F High: 34°F High: 35°F High: 48°F High: 50°F
Low: 18°F Low: 21°F Low: 18°F Low: 29°F Low: 33°F  
Cloudy Rain Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny Mostly Sunny Mostly Cloudy
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Current Conditions at
GALESBURG - (KGBG)
36°
Feels like 25°F
Cloudy
as of 12:55 PM CST
Rel. Humidity: 100%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: MVFR
Wind Data
17 MPH
Gust: 22 MPH
260° West
Cloud Level(s): Solid Overcast at 1900ft
Current Conditions at
PEORIA - (KPIA)
36°
Feels like 27°F
Cloudy
as of 12:54 PM CST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
13 MPH
Gust: 22 MPH
270° West
Cloud Level(s): Broken at 1800ft, Solid Overcast at 2300ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
36°
Feels like 27°F
Cloudy
as of 12:55 PM CST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
12 MPH
260° West
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
36°
Cloudy
as of 12:55 PM CST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: MVFR
Wind Data
7 MPH
Gust: 17 MPH
270° West
Cloud Level(s): Solid Overcast at 1700ft
Cloudy on This Afternoon This Afternoon... Cloudy, with a high near 40. West wind 10 to 14 mph, with gusts as high as 23 mph.

30% chance of rain Tonight Tonight... A 30 percent chance of rain, mainly between 7pm and 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 17. West wind 7 to 11 mph becoming north after midnight. Winds could gust as high as 21 mph.

Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 28. North wind 5 to 7 mph becoming calm in the morning.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 18. Calm wind.

Partly Sunny on Friday Friday... Partly sunny, with a high near 32. Calm wind becoming north northeast around 5 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 21. Light northeast wind.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 34. Light and variable wind.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 18.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 35.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 29.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 48.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 33.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 50.

Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:25 AM
Sunset: 4:43 PM
Civil Sunrise:06:54 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:48 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:21 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.